. Dimmable Led Drive, Led power supply, ..High power supply , 3*1w . 12V input voltage, . Constant current: 1% 3W led drive, led power supply, Dimmable design. Input Voltage: ac/dc12v. Output voltage: dc9v-10.5v. Output Current: 300ma. Dimension: 18.2 * 15.9 * 15.5 mm. Application: Led Spotlight,